Dimpling tool



FIG. 1 is a perspective view of a dimpling tool;

FIG. 2 is a front elevation view thereof, the rear elevation view being a mirror image thereof;

FIG. 3 is a right side elevation view thereof, the left side elevation view being a mirror image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines shown in the drawings represent the bounds of the claimed design, it being understood that the area within the broken lines forms no part of the claimed design. 

CLAIM The ornamental design for a dimpling tool, as shown and described. 